Home / 9,248,975.13-12,762,720.95-5,527,067.55

Finding the Fourth Proportional to 9,248,975.13, 12,762,720.95 and 5,527,067.55

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Solution

The fourth proportional to 9,248,975.13, 12,762,720.95 and 5,527,067.55 is: 7,626,836.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248,975.13 : 12,762,720.95 = 5,527,067.55 : x
  2. Step 2: Convert to fraction form
    9,248,975.13/12,762,720.95 = 5,527,067.55/x
  3. Step 3: Cross multiply
    9,248,975.13x = 12,762,720.95 × 5,527,067.55
  4. Step 4: Simplify right side
    9,248,975.13x = 70,540,420,784,814.83
  5. Step 5: Solve for x
    x = 70,540,420,784,814.83/9,248,975.13
  6. Step 6: Final answer
    x = 7,626,836.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.